Sum of the remainders when n^2 is divided by squares less than n.

Terms

a(0) =0a(1) =0a(2) =1a(3) =7a(4) =17a(5) =15a(6) =43a(7) =58a(8) =66a(9) =90a(10) =189a(11) =211a(12) =273a(13) =336a(14) =431a(15) =398a(16) =588a(17) =689a(18) =910a(19) =872a(20) =1199a(21) =1435a(22) =1438a(23) =1862a(24) =2007a(25) =2079a(26) =2208a(27) =2764a(28) =3329a(29) =2964